to blame

At fault; blameworthy; responsible (for an error, problem, etc.)

Japanese Meaning

責任がある / 非難されるべき / 過失がある

If anything went wrong, she's not to blame.

もし何か問題が起きても、彼女に責任はありません。

Sense（1）

At fault; blameworthy; responsible (for an error, problem, etc.)

Who's to blame for this screw-up?

more to blame

（ comparative ）

most to blame

（ superlative ）